Joseph Tainter wrote:


 From the listing:

"The red SMC engraving is different from the white engraving because the red has more of these coating layers.

Hey, I have a "special edition" 135mm with multi-color engravings. As I understand it these "special edition" Takumar Bayonet lenses do away with the coating altogether so as not to interfere with image quality. :-P


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Christian
http://404mohawknotfound.blogspot.com/

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